/*通讯工具*/

#cus_ser button {
    border-top-width: 0px;
    border-right-width: 0px;
    border-bottom-width: 0px;
    border-left-width: 0px;
}

#cus_ser {
    z-index: 8888;
    width: 102px;
    position: fixed;
    right: -102px;
    color: #FFF;
    top: 200px;
	bottom: auto;
}

.cus_ser_ {
    width: 102px;
    overflow: hidden;
}

#cus_ser .title {
    width: 32px;
    height: 82px;
    float: left;
    cursor: pointer;
    background-color: #5877ba;
    border-radius: 4px 0px 0px 4px;
    line-height: 82px;
    text-align: center;
	position: absolute;
	left: -32px;
}

#cus_ser .title i {
    color: #fff;
    font-size: 24px;
}

#cus_ser ul {
    float: left;
    background-color: #5877ba;
    padding: 5px;
    border-radius: 0px 4px 4px 4px;
}

#cus_ser ul li {
	height: 50px;
	width: 50px;
	background-color: #FFF;
	overflow: hidden;
	text-align: center;
	line-height: 50px;
}

#cus_ser ul li i{
	font-size: 26px;
	color:#F60;
}
/*#cus_ser  ul li a{ color:#FFF;}*/
#cus_ser ul li a:hover {
    text-decoration: underline;
}

#cus_ser .close {
    display: inline-block;
    width: 16px;
    height: 16px;
    overflow: hidden;
    cursor: pointer;
    margin-right: 4px;
    float: right;
}

#cus_ser ul, ol {
    list-style: none;
    margin: 0 0 9px 0;
}


@media screen and (max-width:768px){
#cus_ser {
	top: auto;
    bottom: 30px;
}
}



#scroll_to_top {
    width: 50px;
    height: 50px;
    color: #fff;
    line-height: 50px;
    text-align: center;
    position: fixed;
    right: 30px;
    bottom: 50px;
    cursor: pointer;
    font-size: 30px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 5px;
    z-index: 10;
}